The Mudcat Café TM
Thread #141275   Message #3250945
Posted By: GUEST,999
05-Nov-11 - 03:29 PM
Thread Name: Paranoia
Subject: RE: Paranoia
"A two transistor CMOS inverter has the two transistor gates coupled together by a coupling capacitor. D-C gate bias is supplied to each transistor through high value resistors. The P-channel transistor is biased one threshold below V.sub.DD and the N-channel transistor is biased one threshold above ground. The biasing voltages are developed through the use of a current mirror so that the biasing is independent of processing variables and temperature. This form of biasing renders the circuit class B regardless of the source to drain voltage and ensures low current operation. A crystal oscillator created using such an inverter and biasing will operate at voltages substantially below sum of P and N thresholds and at a current level about one-fifth of that of a conventional CMOS oscillator.

Inventor: Rapp; A. Karl (Los Gatos, CA)"

Looks like it, Bill. Rapp uses the term mirror in his abstract; however, he don't say nothin' 'bout no kissin'!